KR20130056834A - 픽셀 블록을 코딩하고 재구성하는 방법 및 대응하는 장치 - Google Patents

픽셀 블록을 코딩하고 재구성하는 방법 및 대응하는 장치 Download PDF

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KR20130056834A
KR20130056834A KR1020120132664A KR20120132664A KR20130056834A KR 20130056834 A KR20130056834 A KR 20130056834A KR 1020120132664 A KR1020120132664 A KR 1020120132664A KR 20120132664 A KR20120132664 A KR 20120132664A KR 20130056834 A KR20130056834 A KR 20130056834A
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South Korea
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block
basis function
horizontal
residual
vertical
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KR1020120132664A
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Korean (ko)
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도미니크 소로
오렐리 마르탱
에두아르 프랑수아
제롬 비에론
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톰슨 라이센싱
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Publication of KR20130056834A publication Critical patent/KR20130056834A/ko

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/18—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a set of transform coefficients
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
KR1020120132664A 2011-11-22 2012-11-21 픽셀 블록을 코딩하고 재구성하는 방법 및 대응하는 장치 KR20130056834A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1160614 2011-11-22
FR1160614A FR2982983A1 (fr) 2011-11-22 2011-11-22 Procede de codage et de reconstruction d'un bloc de pixels et dispositifs correspondants

Publications (1)

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KR20130056834A true KR20130056834A (ko) 2013-05-30

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KR1020120132664A KR20130056834A (ko) 2011-11-22 2012-11-21 픽셀 블록을 코딩하고 재구성하는 방법 및 대응하는 장치

Country Status (7)

Country Link
US (1) US20130329786A1 (fr)
EP (1) EP2597871B1 (fr)
JP (1) JP6309188B2 (fr)
KR (1) KR20130056834A (fr)
CN (1) CN103139563B (fr)
FR (1) FR2982983A1 (fr)
TW (1) TWI558214B (fr)

Cited By (1)

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KR20180134975A (ko) * 2016-05-12 2018-12-19 엘지전자 주식회사 비디오 코딩 시스템에서 인트라 예측 방법 및 장치

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Publication number Priority date Publication date Assignee Title
CN103607588B (zh) * 2013-09-03 2016-11-02 电子科技大学 一种基于模板的残差变换系数重要图编码方法
EP3471418A1 (fr) 2017-10-12 2019-04-17 Thomson Licensing Procédé et appareil de transformation adaptative dans le codage et le décodage vidéo
US10869060B2 (en) * 2018-01-30 2020-12-15 Google Llc Efficient context model computation design in transform coefficient coding

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GB9802235D0 (en) * 1998-02-03 1998-04-01 Nds Ltd Digital signal processing
JP4373702B2 (ja) * 2003-05-07 2009-11-25 株式会社エヌ・ティ・ティ・ドコモ 動画像符号化装置、動画像復号化装置、動画像符号化方法、動画像復号化方法、動画像符号化プログラム及び動画像復号化プログラム
JP2005130417A (ja) * 2003-10-01 2005-05-19 Matsushita Electric Ind Co Ltd 変換符号化方法および変換復号化方法
US20100232505A1 (en) * 2006-02-17 2010-09-16 Thomson Licensing Process for Coding Images Using Intra Prediction Mode
TW200922334A (en) * 2007-11-02 2009-05-16 Univ Nat Chunghsing Low complexity frequency field motion estimation method adapted to wavelet video coding
JP2012516627A (ja) * 2009-01-27 2012-07-19 トムソン ライセンシング ビデオ符号化およびビデオ復号における変換の選択のための方法および装置
BRPI1011885A2 (pt) * 2009-06-19 2016-04-12 France Telecom métodos para a codificação e decodificação de um sinal de imagens, dispositivos de codificação e decodificação, sinal e programas de computador correspondentes.
CN102804771B (zh) * 2009-06-22 2015-07-01 汤姆森特许公司 基于匹配追踪编码图像序列的视频数据的方法
KR101302660B1 (ko) * 2009-09-14 2013-09-03 에스케이텔레콤 주식회사 고해상도 동영상의 부호화/복호화 방법 및 장치
TW201119407A (en) * 2009-11-19 2011-06-01 Thomson Licensing Method for coding and method for reconstruction of a block of an image
WO2011083573A1 (fr) * 2010-01-07 2011-07-14 株式会社 東芝 Codeur et décodeur vidéo
EP2618579B1 (fr) * 2010-09-16 2016-11-02 Panasonic Intellectual Property Management Co., Ltd. Dispositif de décodage d'image, dispositif de codage d'image, procédé pour lesdits dispositifs, programme, circuit intégré et transcodeur

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180134975A (ko) * 2016-05-12 2018-12-19 엘지전자 주식회사 비디오 코딩 시스템에서 인트라 예측 방법 및 장치

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Publication number Publication date
JP6309188B2 (ja) 2018-04-11
CN103139563B (zh) 2017-10-20
CN103139563A (zh) 2013-06-05
EP2597871A1 (fr) 2013-05-29
US20130329786A1 (en) 2013-12-12
EP2597871B1 (fr) 2014-08-06
TWI558214B (zh) 2016-11-11
FR2982983A1 (fr) 2013-05-24
JP2013110747A (ja) 2013-06-06
TW201334545A (zh) 2013-08-16

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